While sansarjan karma acclimatizes the body post panchakarma, rasayan karma rejuvenates the body. Rasayan Karma involves prescribing person specific medicines / tonics that helps rejuvenation better.
Why is it necessary to do rasayan karma post panchakarma? According to ayurveda, panchakarma flushes the toxins accumulated in the body. Since rejuvenation works best when the body is healthy and clean, rasayan karma works best post panchakarma. Therefore, it is very important to undergo the complete Panchakarma procedure to gain maximum benefits of the Rasyana Karma.
Benefits of rasayan karma include a long life, good memory, glowing skin, rejuvenation of the senses and increase in virility